The population growth rate refers to the rate at which a population increases or decreases over time. It is determined by the difference between birth rates and death rates, as well as immigration and emigration.
Related terms
Exponential Growth: Exponential growth occurs when a population increases at an accelerating rate, leading to a J-shaped curve on a graph.
Carrying Capacity: Carrying capacity refers to the maximum number of individuals that an environment can sustainably support.
Zero Population Growth: Zero population growth occurs when birth rates equal death rates, resulting in no net increase or decrease in the size of a population.